private void dGVCompany_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
var chE = aieEF.ChangeTracker.Entries <LibraryData.Company>().Where(a => a.State != EntityState.Unchanged).ToList();
if (chE.Count != 0)
{
MessageBox.Show("Must save", "Show Category");
}
{
try
{
LibraryData.Company dcom = (LibraryData.Company)dataGridViewCompany.CurrentRow.DataBoundItem;
FrmFlight flight = new FrmFlight(dcom.CompanyId, dcom.Name);
flight.ShowDialog(this);
flight.Dispose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
catch
{
MessageBox.Show("Error go to list of flight", "Go to list flight");
}
}
}
private void buttonDeleteCompany_Click(object sender, EventArgs e)
{
try
{
LibraryData.Company company = (LibraryData.Company)dataGridViewCompany.CurrentRow.DataBoundItem;
var b = (from c in aieEF.Flight_Company
where (c.CompanyId == company.CompanyId)
select c).Any();
if (b)
{
MessageBox.Show("Company have relationship", "Try delete Company");
}
else
{
companyBindingSource.RemoveCurrent();
}
}
catch
{
MessageBox.Show("Error", "Some kind of Error");
}
}
